22575628 has 12 divisors (see below), whose sum is σ = 39686080. Its totient is φ = 11236752.

The previous prime is 22575613. The next prime is 22575649. The reversal of 22575628 is 82657522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11763 + ... + 13546.

Almost surely, 2^22575628 is an apocalyptic number.

It is an amenable number.

22575628 is a deficient number, since it is larger than the sum of its proper divisors (17110452).

22575628 is a wasteful number, since it uses less digits than its factorization.

22575628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25536 (or 25534 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 22575628 is about 4751.3816937813. The cubic root of 22575628 is about 282.6267601440.

The spelling of 22575628 in words is "twenty-two million, five hundred seventy-five thousand, six hundred twenty-eight".